2662138716 has 24 divisors (see below), whose sum is σ = 6538586880. Its totient is φ = 840675312.

The previous prime is 2662138711. The next prime is 2662138727. The reversal of 2662138716 is 6178312662.

2662138716 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2662138716² = 14173965086452257312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662138711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5837796 + ... + 5838251.

It is an arithmetic number, because the mean of its divisors is an integer number (272441120).

Almost surely, 2^2662138716 is an apocalyptic number.

It is an amenable number.

2662138716 is an abundant number, since it is smaller than the sum of its proper divisors (3876448164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2662138716 is a wasteful number, since it uses less digits than its factorization.

2662138716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11676073 (or 11676071 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 2662138716 is about 51595.9176292078. The cubic root of 2662138716 is about 1385.9372276354.

The spelling of 2662138716 in words is "two billion, six hundred sixty-two million, one hundred thirty-eight thousand, seven hundred sixteen".